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  • Hacker News
  • When an oil well goes off, high explosives can be used to extinguish it. Maybe this is the same principle.
  • Not exactly acoustic but reminds me of a high school science project we had one year, something along the lines of put out a candle with a contraption. My partner and I rigged up a balloon to be popped by the candle, and the balloon pop blows out the candle. Probably not an original idea, but I don't think any other group in the class tried a similar approach. Worked like a charm.
  • Infobae has more information (in Spanish) and a video demonstrating the fire extinguisher:

    https://www.infobae.com/mexico/2026/08/27/se-puede-apagar-el...

  • Well, a search for "youtube acoustic fire extinguisher" indicates it has already been invented a few times by people all over the world. The most interesting video is https://www.youtube.com/watch?v=ZvnCQg4w4o8
  • I wonder if she got the idea from https://www.sonicfiretech.com/
  • Wow, must be the same school that keeps pumping out students who invent water powered cars and machines that turn plastic into gasoline. HN with another YouTube shorts tier front page submission.
    by gos9
  • This seems to be a known technology but hasn't made it as a product.[1] It might have potential for very specific types of extinguishing, such as grills and grain silos, where the distance from extinguisher to trouble spot is fixed.

    [1] https://www.mdpi.com/2571-6255/8/4/129

  • I will not ask if she patented it, or if others had the idea before, or if it is ready to be productized.

    Just simply: it is great that young people, driven by personal curiosity, go and explore their ideas, find solutions to long-standing challenges.

    Billiant, keep inventing!

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Mexican student creates an acoustic fire extinguisher to put out fire in seconds · Birbla